code: def doc_to_text(self, doc):
      return "Q: " + doc["question"]["text"] + "\n\n" + "A:"
  
file_path: lm-evaluation-harness/lm_eval/tasks/naturalqs.py
imports: from lm_eval.base import Task
  from itertools import islice
label_desc: Use image node_id 7 for calling the NaturalQs obj's underlying member method code with example usage: obj.doc_to_text(doc) and returns: unknown